CN216312403U - Alternating current power distribution cabinet for roof distributed photovoltaic power generation - Google Patents
Alternating current power distribution cabinet for roof distributed photovoltaic power generation Download PDFInfo
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- CN216312403U CN216312403U CN202123098443.3U CN202123098443U CN216312403U CN 216312403 U CN216312403 U CN 216312403U CN 202123098443 U CN202123098443 U CN 202123098443U CN 216312403 U CN216312403 U CN 216312403U
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- distribution cabinet
- power distribution
- switch board
- heat dissipation
- cabinet body
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Abstract
The utility model discloses an alternating current power distribution cabinet for roof distributed photovoltaic power generation, which comprises a power distribution cabinet body and a partition plate arranged in the power distribution cabinet body, wherein two sides of the partition plate are connected with the inner side wall of the power distribution cabinet body, one end of the partition plate is connected with the rear end of the power distribution cabinet body, a gap is arranged between the other end of the partition plate and the front end of the power distribution cabinet, the rear side wall of the power distribution cabinet body divides an inner cavity of the power distribution cabinet body into a power distribution cavity and a heat dissipation cavity, the heat dissipation cavity is arranged below the power distribution cavity, a plurality of air inlet holes communicated with the heat dissipation cavity are formed in the rear side wall of the power distribution cabinet body, a plurality of heat dissipation holes communicated with the power distribution cavity are formed in the top of the power distribution cabinet body, the power distribution cabinet body is divided into the power distribution cavity and the heat dissipation cavity by arranging the partition plate, and the air inlet is additionally arranged, so that the circulation of cold and hot air is accelerated by utilizing air convection, and the heat dissipation effect is greatly improved.
Description
Technical Field
The utility model relates to an alternating current power distribution cabinet for roof distributed photovoltaic power generation.
Background
Roof distributed photovoltaic power generation is with AC distribution cabinet for photovoltaic station construction in-process essential important subassembly, roof distributed photovoltaic power generation is with being provided with a plurality of electrical components in the AC distribution cabinet indispensable, including the dc-to-ac converter, charge-discharge controller etc., and still be provided with more circuit in the switch board by necessity, long-time back of using, the circuit board, the terminal box, the cable etc. can generate heat, its radiating effect is especially important from this, all set up the louvre on the switch board at present, discharge by the louvre by oneself after its inside hot air inflation that generates heat, though can play certain radiating effect, but the radiating effect is relatively poor, it needs to dispose radiator fan to assist the heat dissipation to set up, from this technical staff in the field need improve current switch board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the alternating current power distribution cabinet for the roof distributed photovoltaic power generation, which greatly improves the heat dissipation efficiency and does not need to be provided with a heat dissipation fan.
In order to realize the technical effects, the technical scheme of the utility model is as follows: the utility model provides a roof distributed AC distribution cabinet for photovoltaic power generation, include the switch board body, set up in this internal baffle of switch board, the both sides of baffle with the inside wall of switch board body is connected, the one end of baffle with the rear end of switch board body is connected, the other end of baffle with the clearance has between the front end of switch board, the back lateral wall of switch board body, the baffle will the inner chamber of switch board body is separated for distribution chamber and heat dissipation chamber, the heat dissipation chamber does the below in distribution chamber, set up on the back lateral wall of switch board body a plurality of with the inlet port that the heat dissipation chamber is linked together, a plurality of with the louvre that the distribution chamber is linked together is seted up at the top of switch board body.
In a further improvement, a moisture absorption component for absorbing water vapor is arranged at a gap between the partition board and the front end of the power distribution cabinet.
The improved power distribution cabinet is characterized in that the moisture absorption assembly comprises a shell fixedly arranged in the power distribution cabinet body and calcium chloride or calcium oxide loaded in the shell, and the shell is provided with air holes.
The improved power distribution cabinet is characterized in that an inclined water baffle is arranged on the rear side wall of the power distribution cabinet body and is positioned above the air inlet.
The improved power distribution cabinet is characterized in that the power distribution cabinet body is provided with a plurality of wire grooves, the wire grooves are provided with a plurality of groove cover plates, and the groove cover plates are detachably connected with the power distribution cabinet body.
In a further improvement, the wire guide groove is communicated with the heat dissipation cavity.
The improved power distribution cabinet is characterized in that the groove cover plate is connected with the power distribution cabinet body through a plurality of buckles.
The utility model has the advantages and beneficial effects that: the power distribution cabinet is divided into the power distribution cavity and the heat dissipation cavity by the partition plate, and the air inlet holes are additionally formed, so that air convection is utilized, cold and hot air circulation is accelerated, and the heat dissipation effect is greatly improved.
Drawings
FIG. 1 is a schematic of the present invention.
Wherein: 1. a power distribution cabinet body; 2. a partition plate; 3. an air inlet; 4. heat dissipation holes; 5. a water baffle; 6. an absorbent assembly; 7. a wire guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in figure 1, an alternating current power distribution cabinet for roof distributed photovoltaic power generation, including switch board body 1, set up in baffle 2 in the switch board body 1, the both sides of baffle 2 with switch board body 1's inside wall is connected, the one end of baffle 2 with switch board body 1's rear end is connected, the other end of baffle 2 with the clearance has between the front end of switch board, switch board body 1's back lateral wall, baffle 2 will switch board body 1's inner chamber is separated for distribution chamber and heat dissipation chamber, the heat dissipation chamber does the below in distribution chamber, set up on switch board body 1's the back lateral wall a plurality of with the inlet port 3 that the heat dissipation chamber is linked together, switch board body 1's top set up a plurality of with the louvre 4 that the distribution chamber is linked together.
The working principle is as follows: after the electric elements in the distribution chamber in the switch board body 1 work and generate heat, its air is heated and expands, rises and dispels the heat through the louvre 4 at top, and its bottom atmospheric pressure is lower relatively, and outside air gets into switch board body 1 from this in, is discharged by louvre 4 on upper portion again, forms air cycle from this, and cold air constantly gets into, and hot-air constantly discharges, and the heat is taken away to the cold air of getting into for the radiating effect.
In order to prevent external water vapor from entering the power distribution cabinet to influence the circuit, the partition board 2 and the gap at the front end of the power distribution cabinet are provided with moisture absorption assemblies 6 for absorbing water vapor, preferably, the moisture absorption assemblies 6 comprise shells fixedly arranged in the power distribution cabinet body 1 and calcium chloride or calcium oxide loaded in the shells, and air holes are formed in the shells.
In order to prevent external rainwater from entering the power distribution cabinet through the air inlet 3, the rear side wall of the power distribution cabinet body 1 is provided with an inclined water baffle 5, and the water baffle 5 is located above the air inlet 3.
In order to locally dissipate heat of cables, wires and the like, the power distribution cabinet body 1 is provided with a plurality of wire grooves 7, the wire grooves 7 are provided with a plurality of groove cover plates, the groove cover plates are detachably connected with the power distribution cabinet body 1, the wire grooves 7 are communicated with the heat dissipation cavity, and the groove cover plates are connected with the power distribution cabinet body 1 through a plurality of buckles in order to facilitate dismounting.
At first through having set up metallic channel 7, convenient wiring makes the circuit regular in the switch board moreover, mixed and disorderly phenomenon can not appear, and convenient follow-up maintains and seeks the circuit reason to it, and the part setting of cable is in metallic channel 7 in addition, with the heat dissipation chamber intercommunication, can carry out certain heat dissipation, and the joint portion of cable does not set up in metallic channel 7 in addition, therefore moisture in the outside air can not lead to the fact the influence to it.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a roof distributed AC distribution cabinet for photovoltaic power generation, its characterized in that, including the switch board body, set up in this internal baffle of switch board, the both sides of baffle with the inside wall of switch board body is connected, the one end of baffle with the rear end of switch board body is connected, the other end of baffle with the clearance has between the front end of switch board, the back lateral wall of switch board body, the baffle will the inner chamber of switch board body is separated for distribution chamber and heat dissipation chamber, the heat dissipation chamber does the below in distribution chamber, set up on the back lateral wall of switch board body a plurality of with the inlet port that the heat dissipation chamber is linked together, the top of switch board body set up a plurality of with the louvre that the distribution chamber is linked together.
2. The ac distribution cabinet for rooftop distributed photovoltaic power generation according to claim 1, wherein a moisture absorption assembly for absorbing water vapor is disposed at a gap between the partition board and the front end of the distribution cabinet.
3. The ac power distribution cabinet for roof-distributed photovoltaic power generation according to claim 2, wherein the moisture absorption assembly comprises a casing fixedly disposed in the power distribution cabinet body, and calcium chloride or calcium oxide loaded in the casing, and the casing is provided with a vent hole.
4. The ac distribution cabinet for roof distributed photovoltaic power generation according to claim 1, wherein the rear side wall of the distribution cabinet body is provided with an inclined water baffle, and the water baffle is located above the air inlet.
5. The ac distribution cabinet for roof-mounted distributed photovoltaic power generation according to claim 1, wherein the distribution cabinet body is provided with a plurality of wire grooves, the wire grooves are provided with a plurality of groove cover plates, and the groove cover plates are detachably connected with the distribution cabinet body.
6. The AC distribution cabinet for roof distributed photovoltaic power generation according to claim 5, wherein the wire channel is communicated with the heat dissipation cavity.
7. The AC distribution cabinet for rooftop distributed photovoltaic power generation as recited in claim 5, wherein the trough cover plate is connected to the cabinet body by a plurality of fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098443.3U CN216312403U (en) | 2021-12-10 | 2021-12-10 | Alternating current power distribution cabinet for roof distributed photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098443.3U CN216312403U (en) | 2021-12-10 | 2021-12-10 | Alternating current power distribution cabinet for roof distributed photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216312403U true CN216312403U (en) | 2022-04-15 |
Family
ID=81085023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123098443.3U Active CN216312403U (en) | 2021-12-10 | 2021-12-10 | Alternating current power distribution cabinet for roof distributed photovoltaic power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216312403U (en) |
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2021
- 2021-12-10 CN CN202123098443.3U patent/CN216312403U/en active Active
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